A protester unfurled a banner stating 'NRA Killing Our Kids' during a National Rifle Association press conference being held after the Sandy Hook school shootings.
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In a searingly emotive address, the president cast Hillary Clinton as the most qualified candidate to unify America as next US president.
The release is the second batch in a series of leaks that have rattled the Democratic Party.
The rare 1901 edition of The Tale of Peter Rabbit will go under the hammer to mark the 150th anniversary of the author's birth.